Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2022-37012

Quick assessment

Affected
Unified Automation OPC UA C++ Demo Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Unified Automation OPC UA C++Demo Server是Unified Automation公司的一种用于工业自动化的机器对机器通信协议应用程序。 Unified Automation OPC UA C++ Demo Server 1.7.6-537版本存在安全漏洞，该漏洞源于精心制作的OPC UA消息可以强制服务器错误地更新引用计数，攻击者可以利用此漏洞可以在系统上创建拒绝服务条件。

AI Predicted 7.5 Difficulty: Easy EPSS 1.78% · P77
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2022-37012

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation OPC UA C++ Demo Server 1.7.6-537. Authentication is not required to exploit this vulnerability. The specific flaw exists within the OpcUa_SecureListener_ProcessSessionCallRequest method. A crafted OPC UA message can force the server to incorrectly update a reference count. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-16927.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
引用计数的更新不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Unified Automation OPC UA C++Demo Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Unified Automation OPC UA C++Demo Server是Unified Automation公司的一种用于工业自动化的机器对机器通信协议应用程序。 Unified Automation OPC UA C++ Demo Server 1.7.6-537版本存在安全漏洞，该漏洞源于精心制作的OPC UA消息可以强制服务器错误地更新引用计数，攻击者可以利用此漏洞可以在系统上创建拒绝服务条件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unified Automation OPC UA C++ Demo Server 1.7.6-537 -

II. Public POCs for CVE-2022-37012

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2022-37012

请登录查看更多情报信息。

Other References for CVE-2022-37012 (1)

IV. Related Vulnerabilities

Same product: OPC UA C++ Demo Server
Same vendor: Unified Automation
Same weakness: CWE-911

V. Comments for CVE-2022-37012

No comments yet

Leave a comment